/**
 * Time1.java
 * Time1 class declaration maintains the time in 24-hour format.
 * @Ghifari Astaudi Ukumullah
 * 8.1 12 Oktober 2020
 */
public class Time1
{
    // instance variables - replace the example below with your own
    private int hour; // 0  23
    private int minute; // 0 - 59
    private int second; // 0 - 59

    /* set a new time value using universaltime; trown an
     * exception if the hour, minute or second is invalid
     */
    public void setTime(int h, int m, int s)
    {
        // validate hour, minute and second
        if (( h >= 0 && h < 24 ) && ( m >= 0 && m < 60 ) &&
           ( s >= 0 && s < 60))
        {
            hour = h;
            minute = m;
            second = s;
        } //end if
        else
            throw new IllegalArgumentException(
                "hour, minute and/or second was out of range" );
    } // end of method setTime

    // convert to String in standard in universal-time format (HH:MM:SS)
    public String toUniversalString()
    {
        return String.format ( "%02d:%02d:%02d", hour, minute, second);
    } // end method toUniversalString

    //convert to String in standard-time format (H:MM:SS AM or PM)
    public String toString ()
    {
        return String.format ( "%d:%02d:%02d %s",
            (( hour == 0 || hour == 12 ) ? 12 : hour % 12),
            minute, second, ( hour < 12 ? "AM" : "PM"));
    } // end method toString
} // end class Time1